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Finding the Fourth Proportional to 604,526.10, 906,011.55 and 367,617.30

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Solution

The fourth proportional to 604,526.10, 906,011.55 and 367,617.30 is: 550,953.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,526.10 : 906,011.55 = 367,617.30 : x
  2. Step 2: Convert to fraction form
    604,526.10/906,011.55 = 367,617.30/x
  3. Step 3: Cross multiply
    604,526.10x = 906,011.55 × 367,617.30
  4. Step 4: Simplify right side
    604,526.10x = 333,065,519,779.82
  5. Step 5: Solve for x
    x = 333,065,519,779.82/604,526.10
  6. Step 6: Final answer
    x = 550,953.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.